Space station crew prepares for spacewalk

Two NASA flight engineers who have been aboard the International Space Station plan to conduct the last spacewalk of the space shuttle era Tuesday, the agency said.

Michael Fossum and Ronald Garan had been at the International Space Station for several weeks before the crew from Atlantis arrived Monday. Members of the Atlantis crew will help choreograph the spacewalk from inside the space station, but only Fossum and Garan are scheduled to venture outside.

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